英文同义词: | Entacapone EP IMpurity I;Entacapone Impurity 25(Entacapone EP Impurity I);Entacapone Impurity 9(Entacapone EP Impurity I);propyl (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate;2-Propenoic acid, 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-, propyl ester, (2E)-;Entacapone Impurity 9(Entacapone EP Impurity A);Entacapen impurity I;Propyl (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate |